*SUPPORT*
IN: kiki wif OUT: RED YELLOW
IN: kiki wif gazzer lug OUT: RED YELLOW PINK YELLOW YELLOW PINK
IN: kiki gazzer zup OUT: RED BLUE RED RED BLUE
IN: wif kiki gazzer zup OUT: YELLOW RED BLUE RED RED BLUE
IN: wif tufa OUT: YELLOW YELLOW YELLOW
IN: zup zup gazzer wif OUT: BLUE BLUE YELLOW BLUE BLUE YELLOW
IN: zup zup gazzer zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: zup lug lug gazzer lug OUT: BLUE PINK PINK PINK PINK PINK PINK
IN: lug wif gazzer lug OUT: PINK YELLOW PINK YELLOW YELLOW PINK
IN: kiki OUT: RED
IN: zup gazzer lug OUT: BLUE PINK BLUE BLUE PINK
IN: lug OUT: PINK
IN: zup OUT: BLUE
IN: lug gazzer kiki OUT: PINK RED PINK PINK RED

*QUERY*
IN: zup gazzer kiki dax lug zup wif OUT: BLUE RED BLUE BLUE RED PINK BLUE YELLOW
IN: kiki gazzer kiki OUT: RED RED RED RED RED
IN: wif lug OUT: YELLOW PINK
IN: wif OUT: YELLOW
IN: lug zup OUT: PINK BLUE
IN: zup dax kiki gazzer lug OUT: BLUE RED PINK RED RED PINK
IN: lug dax wif OUT: PINK YELLOW
IN: kiki kiki kiki kiki gazzer wif OUT: RED RED RED RED YELLOW RED RED YELLOW
IN: kiki zup OUT: RED BLUE
IN: zup gazzer zup OUT: BLUE BLUE BLUE BLUE BLUE

*GRAMMAR*
lug -> PINK 
 zup -> BLUE 
 wif -> YELLOW 
 kiki -> RED 
 x1 dax x2 -> [x1] [x2] 
 u1 gazzer u2 -> [u1] [u2] [u1] [u1] [u2] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 